import logging
from django.db import DatabaseError
from rest_framework.views import exception_handler
from rest_framework.response import Response
from rest_framework import status

my_logger = logging.getLogger('django')


def my_exception_handler(exc, context):
    response = exception_handler(exc, context)

    if response is None:
        if isinstance(exc, DatabaseError):
            view = context.get('view')
            my_logger.error('[%s] %s' % (view, exc))
            response = Response({'detail': '服务器内部错误'}, status=status.HTTP_507_INSUFFICIENT_STORAGE)

    return response
